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Previous year question hub

Organisms And Populations - Botany - Biology Previous Year Questions

Practice Organisms And Populations - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

35Papers
25Years
94Questions
1Topics

Organisms And Populations question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Organisms And Populations. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 84 89.4%
Easy 10 10.6%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 94 100%

Subject weightage

Top subjects by unique question coverage.

Biology
94 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
94 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Organisms And Populations
94 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

RE-NEET 2026
4 Qs
NEET 2026
3 Qs
NEET 2025
2 Qs
NEET 2024 RE EXAMINATION
4 Qs
NEET 2024
3 Qs
NEET 2023
3 Qs
NEET 2023 MANIPUR
2 Qs
NEET 2022 Phase 1
3 Qs
NEET 2021
4 Qs
NEET 2020 PHASE 1
3 Qs
AIIMS 2019
2 Qs
NEET 2019
2 Qs
NEET 2018
6 Qs
AIIMS 2018
1 Qs
NEET 2017
4 Qs
NEET 2016 PHASE 1
3 Qs
NEET 2016 PHASE 2
3 Qs
AIPMT 2015
2 Qs
AIPMT 2015 Cancelled Paper
1 Qs
AIPMT 2014
1 Qs
NEET 2013
3 Qs
NEET 2013 KARNATAKA
3 Qs
AIPMT 2012 MAINS
1 Qs
AIPMT 2011 PRELIMS
4 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 PRELIMS
2 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
2 Qs
AIPMT 2008
2 Qs
AIPMT 2007
4 Qs
AIPMT 2006
2 Qs
AIPMT 2005
4 Qs
AIPMT 2004
5 Qs
AIPMT 2003
1 Qs
AIPMT 2002
3 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202620263View paper
RE-NEET 202620264View paper
NEET 202520252View paper
NEET 202420243View paper
NEET 2024 RE EXAMINATION20244View paper
NEET 202320233View paper
NEET 2023 MANIPUR20232View paper
NEET 2022 Phase 120223View paper
NEET 202120214View paper
NEET 2020 PHASE 120203View paper
AIIMS 201920192View paper
NEET 201920192View paper
AIIMS 201820181View paper
NEET 201820186View paper
NEET 201720174View paper
NEET 2016 PHASE 120163View paper
NEET 2016 PHASE 220163View paper
AIPMT 201520152View paper
AIPMT 2015 Cancelled Paper20151View paper
AIPMT 201420141View paper
NEET 201320133View paper
NEET 2013 KARNATAKA20133View paper
AIPMT 2012 MAINS20121View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20114View paper
AIPMT 2010 MAINS20101View paper
AIPMT 2010 PRELIMS20102View paper
AIPMT 200920092View paper
AIPMT 200820082View paper
AIPMT 200720074View paper
AIPMT 200620062View paper
AIPMT 200520054View paper
AIPMT 200420045View paper
AIPMT 200320031View paper
AIPMT 200220023View paper

All Organisms And Populations previous year questions

Practice every matching question in batches of 20, with every available option.

1
2002 · Biology · Botany · Organisms And Populations
AIPMT 2002
What is true for individuals of same species ?
A
Live in same habitat
B
Live in different habitat
C
Interbreeding
D
Live in same niche
Open complete paper
2
2002 · Biology · Botany · Organisms And Populations
AIPMT 2002
Two different species can not live for long duration in the same niche or habitat. This law is : -
A
Competitive exclusion principal
B
Weiseman's theory
C
Allen's law
D
Gause's hypothesis
Open complete paper
3
2002 · Biology · Botany · Organisms And Populations
AIPMT 2002
Which type of association is found in between entomophilous flower and pollinating agent ?
A
Coperation
B
Co-evolution
C
Mutualism
D
Commonsalism
Open complete paper
4
2003 · Biology · Botany · Organisms And Populations
AIPMT 2003
Mycorrhiza is an example of :-
A
Ectoparasitism
B
Decomposers
C
Endoparasitism
D
Symbiotic relationship
Open complete paper
5
2004 · Biology · Botany · Organisms And Populations
AIPMT 2004
What is a keystone species ?
A
A dominant species that constitutes a large proportion of the biomass and which affects many other species
B
A species which makes up only a small proportion of the total biomass of a community, yet has a huge impact on the community's organization and survival
C
A common species that has plenty of biomass, yet has a fairly low impact on the community's organization
D
A rare species that has minimal impact on the biomass and on other species in the community
Open complete paper
6
2004 · Biology · Botany · Organisms And Populations
AIPMT 2004
The maximum growth rate occurs in :-
A
Exponential phase
B
Stationary phase
C
Senescent phase
D
Lag phase
Open complete paper
7
2004 · Biology · Botany · Organisms And Populations
AIPMT 2004
In which of the following pairs is the specific characteristic of a soil not correctly matched ?
A
Chernozems – Richest soil in the world
B
Laterite – Contains aluminium compound
C
Terra rossa – Most suitable for roses
D
Black soil – Rich in calcium carbonate
Open complete paper
8
2004 · Biology · Botany · Organisms And Populations
AIPMT 2004
In which one of the following habitats does the diurnal temperature of soil surface vary most ?
A
Grassland
B
Desert
C
Shrub land
D
Forest
Open complete paper
9
2004 · Biology · Botany · Organisms And Populations
AIPMT 2004
Certain characteristic demographic features of developing countries are -
A
High fertility, low or rapidly falling mortality rate, rapid population growth and a very young age distribution
B
High mortality high density, uneven population growth and a very old age distribution
C
High fertility, high density, rapidly rising mortality rate and very young age distribution
D
High infant mortality, low fertility, uneven population growth and a very young age distribution
Open complete paper
10
2005 · Biology · Botany · Organisms And Populations
AIPMT 2005
More than 70% of world's fresh water is contained in –
A
Polar ice
B
Greenland
C
Antarctica
D
Glaciers and Mountains
Open complete paper
11
2005 · Biology · Botany · Organisms And Populations
AIPMT 2005
Animals have the innate ability to escape from predation. Examples for the same are given below. Select the incorrect example
A
Poison fangs in snakes
B
Enlargement of body size by swallowing air in puffer fish
C
Colour change in chameleon
D
Melanism in moths
Open complete paper
12
2005 · Biology · Botany · Organisms And Populations
AIPMT 2005
Which one of the following pairs in mismatched ?
A
Tundra - permafrost
B
Savanna - acacia trees
C
Prairie - epiphytes
D
Coniferous forest - evergreen trees
Open complete paper
13
2005 · Biology · Botany · Organisms And Populations
AIPMT 2005
At which latitude, heat gain through insolation approximately equals heat loss through terrestrial radiation -
A
40o North and South
B
42\({1 \over 2} ^ o\) North and South
C
66o North and South
D
22\({1 \over 2} ^ o\) North and South
Open complete paper
14
2006 · Biology · Botany · Organisms And Populations
AIPMT 2006
Niche overlap indicates-
A
Sharing of one or more resources between the two species
B
Mutualism between two species
C
Active cooperation between two species
D
Two different parasites on the same host
Open complete paper
15
2006 · Biology · Botany · Organisms And Populations
AIPMT 2006
The formula for exponential population growth is-
A
dN/dt = rN
B
dt/dN = rN
C
rN/dN = dt
D
dN/rN = dt
Open complete paper
16
2007 · Biology · Botany · Organisms And Populations
AIPMT 2007
The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show ?
A
The food plants mature and die at the end of the rainy season
B
The population of its predators increases enormously
C
Its population growth curve is of J-type
D
S-shaped or sigmoid growth of this insect
Open complete paper
17
2007 · Biology · Botany · Organisms And Populations
AIPMT 2007
A high density of elephant population in an area can result in :-
A
Mutualism
B
Interspecific competition
C
Predation on one another
D
Intraspecific competition
Open complete paper
18
2007 · Biology · Botany · Organisms And Populations
AIPMT 2007
If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur:-
A
A normal distribution
B
a T-shaped curve
C
A skewed curve
D
A bi-modal distribution
Open complete paper
19
2007 · Biology · Botany · Organisms And Populations
AIPMT 2007
Geometric representation of age structure is a characteristic of :-
A
Biotic community
B
Landscape
C
Ecosystem
D
Population
Open complete paper
20
2008 · Biology · Botany · Organisms And Populations
AIPMT 2008
Consider the following four statements (1-4) about certain desert animals such as kangaroo-rat.
(i) They have dark colour and high rate of reproduction and excrete solid urine
(ii) They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs
(iii) They feed on dry seeds and do not required drinking water
(iv) They excrete very concentrated urine and do not use water to regulate body temperature
Out of these four, which two are correct-
A
(i) and (ii)
B
(ii) and (iii)
C
(iii) and (i)
D
(iii) and (iv)
Open complete paper

Showing 20 of 94 questions